Title:
Filter construction
Document Type and Number:
United States Patent 2479722

Inventors:
Brixius, Jacob K.
      Plaque It!

Sponsored by:
Flash of Genius
Publication Date:
08/23/1949
View Patent Images:
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Assignee:
AIR MAZE CORP
Primary Class:
Other Classes:
55/501
International Classes:
B01D46/52
US Patent References:
1863015Air filter
1880552Dust filter for radiator covers
1883715Armored filter element
2002936Filter
2050508Gas filter
2074294Filter
2405293Open-faced air filter frame




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